found: Wikipedia, website viewed February 10, 2016(David Herold; David Edgar Herold; David E. Herold.; born June 16, 1842 in Maryland; died July 7, 1865, Washington, D.C.; pharmacist's assistant and accomplice of John Wilkes booth in the assassination of Abraham Lincoln on April 14, 1865; pharmacy degree from Georgetown College; also attended Gonzaga College High School and Charlotte Hall Military Academy at Charlotte Hall, St. Mary's County, Maryland, and the Rittenhouse Academy)